{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "trigger": true, "arguments": ["time", "attack pattern", "payment method", "place", "tool", "price", "victim", "attacker", "damage amount"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["vulnerable system version", "patch number", "vulnerable system", "issues addressed", "vulnerability", "common vulnerabilities and exposures", "time", "supported platform", "releaser", "patch"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["capabilities", "common vulnerabilities and exposures", "time", "vulnerable system"]}, {"event_type": "data breach", "trigger": true, "arguments": ["number of data", "tool", "damage amount", "place", "attack pattern", "time", "compromised data", "number of victim", "purpose"]}], "input": "Uncovered by researchers at Proofpoint , it 's believed to be the first scheme of its kind , with cybercriminals using a Tor proxy browser to carry out man - in - the - middle attacks to steal the cryptocurrency payments , which victims of ransomware are attempting to send to their attackers ."}
{"ransom": [{"trigger": "send", "arguments": {"time": "NAN", "attack pattern": "NAN", "payment method": "the cryptocurrency payments", "place": "NAN", "tool": "ransomware", "price": "NAN", "victim": "victims", "attacker": "their attackers", "damage amount": "NAN"}}], "patch vulnerability": [], "discover vulnerability": [], "data breach": []}